[Event "Monte Carlo"] [Site "Monte Carlo MNC"] [Date "1968.04.10"] [Round "7"] [White "Mikhail Botvinnik (?)"] [Black "Lajos Portisch (?)"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A22"] [Opening "English Opening: King's English Variation, Two Knights Variation, Reversed Dragon"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. c4 e5 2. Nc3 Nf6 3. g3 d5 { A22 English Opening: King's English Variation, Two Knights Variation, Reversed Dragon } 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. O-O Nb6 8. d3 Be7 9. a3 a5 10. Be3 O-O 11. Na4 Nxa4 12. Qxa4 Bd5 13. Rfc1 Re8 14. Rc2 Bf8 15. Rac1 Nb8?? { (0.37 → 2.35) Blunder. h6 was best. } (15... h6 16. Nd2 Bxg2 17. Kxg2 Qd5+ 18. Qe4 Qd7 19. Bc5 Bd6 20. Qa4 Qe6 21. Qc4 Nd4 22. Bxd4 exd4 23. Qxe6) 16. Rxc7 Bc6 17. R1xc6 bxc6 18. Rxf7 h6 19. Rb7 Qc8 20. Qc4+ Kh8?! { (3.41 → 5.25) Inaccuracy. Qe6 was best. } (20... Qe6 21. Nxe5 Qxc4 22. Nxc4 Re7 23. Rb6 a4 24. h4 Re8 25. Be4 Nd7 26. Rxc6 Nf6 27. Bg6 Re7 28. Kf1) 21. Nh4? { (5.25 → 3.32) Mistake. Rf7 was best. } (21. Rf7 c5 22. Ng5 Qa6 23. Bxa8 Qxc4 24. dxc4 hxg5 25. Bxg5 Bd6 26. Be4 Kg8 27. Ra7 a4 28. Rxa4 Rf8) 21... Qxb7?? { (3.32 → 7.90) Blunder. Qe6 was best. } (21... Qe6 22. Qe4 Kg8 23. Ng6 Qc8 24. Qc4+ Qe6 25. Nxe5 Qxc4 26. Nxc4 Re7 27. Rb6 a4 28. Be4 Re8 29. h4) 22. Ng6+ Kh7 23. Be4 Bd6 24. Nxe5+ g6 25. Bxg6+ Kg7 26. Bxh6+ *